Rhodocollybia butyracea subsp. butyracea Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Omphalotaceae genus Rhodocollybia species Rhodocollybia butyracea Name Homonyms Rhodocollybia butyracea f. butyracea Rhodocollybia butyracea var. butyracea Rhodocollybia butyracea subsp. butyracea